/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.ttelectronic.mobileholder;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Date;
import java.util.Random;
import java.util.UUID;



import android.R.anim;
import android.annotation.TargetApi;
import android.app.AlarmManager;
import android.app.IntentService;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothServerSocket;
import android.bluetooth.BluetoothSocket;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.IntentSender;
import android.database.Cursor;
import android.database.SQLException;
import android.net.Uri;
import android.os.BatteryManager;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.provider.CallLog;
import android.provider.Contacts;
import android.provider.Contacts.GroupMembership;
import android.provider.Contacts.Groups;
import android.provider.Contacts.Intents;
import android.provider.ContactsContract;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.provider.ContactsContract.Data;
import android.provider.ContactsContract.PhoneLookup;
import android.telephony.PhoneStateListener;
import android.telephony.SmsMessage;
import android.telephony.TelephonyManager;
//import android.util.Log;
import android.util.Log;
import android.widget.Toast;

/**
 * This class does all the work for setting up and managing Bluetooth
 * connections with other devices. It has a thread that listens for
 * incoming connections, a thread for connecting with a device, and a
 * thread for performing data transmissions when connected.
 */
@TargetApi(Build.VERSION_CODES.ECLAIR)
public class MobileHolderService {
    // Debugging
    //private static final String TAG = "BluetoothChatService";
    //private static final boolean D = true;

    // Name for the SDP record when creating server socket
    private static final String NAME = "BluetoothDemo";

    // Unique UUID for this application
    private static final UUID MY_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");

    // Member fields
    private final BluetoothAdapter mAdapter;
    private final Handler mHandler;
    private AcceptThread mAcceptThread;
    private ConnectThread mConnectThread;
    private ConnectedThread mConnectedThread;
    private int mState;

    // Constants that indicate the current connection state
    public static final int STATE_NONE = 0;       // we're doing nothing
    public static final int STATE_LISTEN = 1;     // now listening for incoming connections
    public static final int STATE_CONNECTING = 2; // now initiating an outgoing connection
    public static final int STATE_CONNECTED = 3;  // now connected to a remote device

    
    /**
     * Hung modify 22/03/2013
     */
    private BluetoothSocket mSocket=null;
    private String[] strText = new String[] {"Battery Level", "Temperature"};
    private SendMessageToDevice mSendMessageToDevice;
    private MyAlarm mAlarm;
    private SMS mSms;
    private MissedCall mMissCall;
    Context mContext;
    /**
     * Constructor. Prepares a new BluetoothChat session.
     * @param context  The UI Activity Context
     * @param handler  A Handler to send messages back to the UI Activity
     */

    private BroadcastReceiver batteryLevelReceiver = new BroadcastReceiver() { 
    	@Override
        public void onReceive(Context context, Intent intent) {  
            context.unregisterReceiver(this);
         int rawlevel = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);  
         int scale = intent.getIntExtra(BatteryManager.EXTRA_SCALE, -1);  
         int level = -1;  
         if (rawlevel >= 0 && scale > 0) {  
           level = (rawlevel * 100) / scale;  
         }  
         int tem = intent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE, -1);
         //double temp= tem*1.0/10;
         strText[0] = Integer.toString(level);  
         strText[1] = Integer.toString(tem/10);    
       }  
     };
     
     private BroadcastReceiver smsReceiver=new BroadcastReceiver() {
 		
 		@Override
 		public void onReceive(Context context, Intent intent) {
 			Bundle bundle = intent.getExtras();        
 	        SmsMessage[] msgs = null;
 	        
 	        if(null != bundle)
 	        {
 	        	/**
 	        	 * Hung Tran set m is has message
 	        	 */
 	        	String info = "m";
 	            OutputStream mOutPut=null;
 				try {
 					mOutPut = mSocket.getOutputStream();
 				} catch (IOException e) {
 					// TODO Auto-generated catch block
 					e.printStackTrace();
 				}
             	PrintWriter pWriter=new PrintWriter(new OutputStreamWriter(mOutPut));
                 pWriter.write(info);
                 //pWriter.flush();
                 
                 pWriter.write("s");
                 pWriter.flush();
 	        }           
 		}
 	};
 	
 	private BroadcastReceiver callstateReceiver=new BroadcastReceiver() {
		public int mLastState = TelephonyManager.CALL_STATE_IDLE;
	    private Context mContext;
		@Override
		public void onReceive(Context context, Intent intent) {
			mContext = context;
			MyPhoneStateListener phoneListener = new MyPhoneStateListener(mContext,mLastState);
	        TelephonyManager telephony = (TelephonyManager) 
	        							context.getSystemService(Context.TELEPHONY_SERVICE);
	        telephony.listen(phoneListener,PhoneStateListener.LISTEN_CALL_STATE);	
		}
	};
	
	private BroadcastReceiver reminderReceiver = new BroadcastReceiver() {
		
		@Override
		public void onReceive(Context context, Intent intent) {
			Toast.makeText(mContext, "reminder", Toast.LENGTH_SHORT).show();
			Bundle bundle = intent.getExtras(); 
			if(null != bundle)
 	        {
 	        	/**
 	        	 * Hung Tran set m is has message
 	        	 */
 	        	String info = "x\r\n";
 	            OutputStream mOutPut=null;
 				try {
 					mOutPut = mSocket.getOutputStream();
 				} catch (IOException e) {
 					// TODO Auto-generated catch block
 					e.printStackTrace();
 				}
             	PrintWriter pWriter=new PrintWriter(new OutputStreamWriter(mOutPut));
                 pWriter.write(info);
                 //pWriter.flush();
                 
                 pWriter.write("s\r\n");
                 pWriter.flush();
 	        }
		}
	};
     
	public MobileHolderService(Context context, Handler handler) {
        mAdapter = BluetoothAdapter.getDefaultAdapter();
        mState = STATE_NONE;
        mHandler = handler;
        mContext = context;
        mContext.getApplicationContext().registerReceiver(batteryLevelReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
        mContext.getApplicationContext().registerReceiver(smsReceiver, new IntentFilter("android.provider.Telephony.SMS_RECEIVED"));
        mContext.getApplicationContext().registerReceiver(callstateReceiver, new IntentFilter("android.intent.action.PHONE_STATE"));
        
	}

    /**
     * Set the current state of the chat connection
     * @param state  An integer defining the current connection state
     */
    private synchronized void setState(int state) {
        //if (D) Log.d(TAG, "setState() " + mState + " -> " + state);
        mState = state;

        // Give the new state to the Handler so the UI Activity can update
        mHandler.obtainMessage(MobileHolderMain.MESSAGE_STATE_CHANGE, state, -1).sendToTarget();
    }

    /**
     * Return the current connection state. */
    public synchronized int getState() {
        return mState;
    }

    /**
     * Start the chat service. Specifically start AcceptThread to begin a
     * session in listening (server) mode. Called by the Activity onResume() */
    public synchronized void start() {
        //if (D) Log.d(TAG, "start");

        // Cancel any thread attempting to make a connection
        if (mConnectThread != null) {mConnectThread.cancel(); mConnectThread = null;}

        // Cancel any thread currently running a connection
        if (mConnectedThread != null) {mConnectedThread.cancel(); mConnectedThread = null;}

        // Start the thread to listen on a BluetoothServerSocket
        if (mAcceptThread == null) {
            mAcceptThread = new AcceptThread();
            mAcceptThread.start();
        }
        setState(STATE_LISTEN);
    }

    /**
     * Start the ConnectThread to initiate a connection to a remote device.
     * @param device  The BluetoothDevice to connect
     */
    public synchronized void connect(BluetoothDevice device) {
        //if (D) Log.d(TAG, "connect to: " + device);

        // Cancel any thread attempting to make a connection
        if (mState == STATE_CONNECTING) {
            if (mConnectThread != null) {mConnectThread.cancel(); mConnectThread = null;}
        }

        // Cancel any thread currently running a connection
        if (mConnectedThread != null) {mConnectedThread.cancel(); mConnectedThread = null;}

        // Start the thread to connect with the given device
        mConnectThread = new ConnectThread(device);
        mConnectThread.start();
        setState(STATE_CONNECTING);
    }

    /**
     * Start the ConnectedThread to begin managing a Bluetooth connection
     * @param socket  The BluetoothSocket on which the connection was made
     * @param device  The BluetoothDevice that has been connected
     */
    public synchronized void connected(BluetoothSocket socket, BluetoothDevice device) {
        //if (D) Log.d(TAG, "connected");

        // Cancel the thread that completed the connection
        if (mConnectThread != null) {mConnectThread.cancel(); mConnectThread = null;}

        // Cancel any thread currently running a connection
        if (mConnectedThread != null) {mConnectedThread.cancel(); mConnectedThread = null;}

        // Cancel the accept thread because we only want to connect to one device
        if (mAcceptThread != null) {mAcceptThread.cancel(); mAcceptThread = null;}

        // Start the thread to manage the connection and perform transmissions
        mConnectedThread = new ConnectedThread(socket);
        mConnectedThread.start();
        
        mSendMessageToDevice = new SendMessageToDevice(socket);
        mSendMessageToDevice.start();
        
        mAlarm = new MyAlarm(socket, mContext);
        mAlarm.start();
        
        ContentResolver contentResolver = mContext.getContentResolver();  	
    	Uri uriSMSURI = Uri.parse("content://sms/inbox");
        //read from the first calendar  
        Cursor cursr = contentResolver.query(uriSMSURI, null, "read = 0", null, null);
        int state;
        cursr.moveToFirst();
        if((cursr.getCount())==0) state=0;
        else state =1;
        cursr.close();
        mSms=new SMS(socket, mContext, state);
        mSms.start();
        
        ContentResolver contentResolver1 = mContext.getContentResolver();
        String[] projection = { CallLog.Calls.CACHED_NAME, CallLog.Calls.CACHED_NUMBER_LABEL, CallLog.Calls.TYPE };
	    String where = CallLog.Calls.TYPE+"="+CallLog.Calls.MISSED_TYPE + " AND " + CallLog.Calls.NEW + "=1";          
	    Cursor c = contentResolver1.query(CallLog.Calls.CONTENT_URI, projection,where, null, null);
	    c.moveToFirst();
	    int state1;
        if((c.getCount())==0) state1=0;
        else state1 =1;
        c.close();
        mMissCall=new MissedCall(socket, mContext,state1);
        mMissCall.start();

        // Send the name of the connected device back to the UI Activity
        Message msg = mHandler.obtainMessage(MobileHolderMain.MESSAGE_DEVICE_NAME);
        Bundle bundle = new Bundle();
        bundle.putString(MobileHolderMain.DEVICE_NAME, device.getName());
        msg.setData(bundle);
        mHandler.sendMessage(msg);

        setState(STATE_CONNECTED);
    }

    /**
     * Stop all threads
     */
    public synchronized void stop() {
        //if (D) Log.d(TAG, "stop");
        if (mConnectThread != null) {mConnectThread.cancel(); mConnectThread = null;}
        if (mConnectedThread != null) {mConnectedThread.cancel(); mConnectedThread = null;}
        if (mAcceptThread != null) {mAcceptThread.cancel(); mAcceptThread = null;}
        setState(STATE_NONE);
    }

    /**
     * Write to the ConnectedThread in an unsynchronized manner
     * @param out The bytes to write
     * @see ConnectedThread#write(byte[])
     */
    public void write(byte[] out) {
        // Create temporary object
        ConnectedThread r;
        SendMessageToDevice s;
        MyAlarm m;
        SMS us;
        MissedCall mc;
        // Synchronize a copy of the ConnectedThread
        synchronized (this) {
            if (mState != STATE_CONNECTED) return;
            r = mConnectedThread;
            s = mSendMessageToDevice;
            m = mAlarm;
            us = mSms;
            mc=mMissCall;
        }
        // Perform the write unsynchronized
        r.write(out);
    }
    
    public void write(int out) {
    	// Create temporary object
    	SendMessageToDevice s;
    	MyAlarm m;
    	SMS us;
    	MissedCall mc;
        // Synchronize a copy of the ConnectedThread
        synchronized (this) {
            if (mState != STATE_CONNECTED) return;
            s = mSendMessageToDevice;
            m = mAlarm;
            us = mSms;
            mc= mMissCall;
        }
        // Perform the write unsynchronized
        s.write(out);
    }

    /**
     * Indicate that the connection attempt failed and notify the UI Activity.
     */
    private void connectionFailed() {
        setState(STATE_LISTEN);

        // Send a failure message back to the Activity
        Message msg = mHandler.obtainMessage(MobileHolderMain.MESSAGE_TOAST);
        Bundle bundle = new Bundle();
        bundle.putString(MobileHolderMain.TOAST, "Unable to connect device");
        msg.setData(bundle);
        mHandler.sendMessage(msg);
    }

    /**
     * Indicate that the connection was lost and notify the UI Activity.
     */
    private void connectionLost() {
        setState(STATE_LISTEN);

        // Send a failure message back to the Activity
        Message msg = mHandler.obtainMessage(MobileHolderMain.MESSAGE_TOAST);
        Bundle bundle = new Bundle();
        bundle.putString(MobileHolderMain.TOAST, "Device connection was lost");
        msg.setData(bundle);
        mHandler.sendMessage(msg);
    }

    /**
     * This thread runs while listening for incoming connections. It behaves
     * like a server-side client. It runs until a connection is accepted
     * (or until cancelled).
     */
    private class AcceptThread extends Thread {
        // The local server socket
        private final BluetoothServerSocket mmServerSocket;

        public AcceptThread() {
            BluetoothServerSocket tmp = null;

            // Create a new listening server socket
            try {
                tmp = mAdapter.listenUsingRfcommWithServiceRecord(NAME, MY_UUID);
            } catch (IOException e) {
                //Log.e(TAG, "listen() failed", e);
            }
            mmServerSocket = tmp;
        }

        public void run() {
            //if (D) Log.d(TAG, "BEGIN mAcceptThread" + this);
            setName("AcceptThread");
            BluetoothSocket socket = null;

            // Listen to the server socket if we're not connected
            while (mState != STATE_CONNECTED) {
                try {
                    // This is a blocking call and will only return on a
                    // successful connection or an exception
                    socket = mmServerSocket.accept();
                } catch (IOException e) {
                    //Log.e(TAG, "accept() failed", e);
                    break;
                }

                // If a connection was accepted
                if (socket != null) {
                    synchronized (MobileHolderService.this) {
                        switch (mState) {
                        case STATE_LISTEN:
                        	break;
                        case STATE_CONNECTING:
                            // Situation normal. Start the connected thread.
                            connected(socket, socket.getRemoteDevice());
                            break;
                        case STATE_NONE:
                        	break;
                        case STATE_CONNECTED:
                            // Either not ready or already connected. Terminate new socket.
                            try {
                                socket.close();
                            } catch (IOException e) {
                                //Log.e(TAG, "Could not close unwanted socket", e);
                            }
                            break;
                        }
                    }
                }
            }
            //if (D) Log.i(TAG, "END mAcceptThread");
        }

        public void cancel() {
            //if (D) Log.d(TAG, "cancel " + this);
            try {
                mmServerSocket.close();
            } catch (IOException e) {
                //Log.e(TAG, "close() of server failed", e);
            }
        }
    }


    /**
     * This thread runs while attempting to make an outgoing connection
     * with a device. It runs straight through; the connection either
     * succeeds or fails.
     */
    private class ConnectThread extends Thread {
        private final BluetoothSocket mmSocket;
        private final BluetoothDevice mmDevice;

        public ConnectThread(BluetoothDevice device) {
            mmDevice = device;
            BluetoothSocket tmp = null;

            // Get a BluetoothSocket for a connection with the
            // given BluetoothDevice
            try {
                tmp = device.createRfcommSocketToServiceRecord(MY_UUID);
            } catch (IOException e) {
                //Log.e(TAG, "create() failed", e);
            }
            mmSocket = tmp;
        }

        public void run() {
            //Log.i(TAG, "BEGIN mConnectThread");
            setName("ConnectThread");

            // Always cancel discovery because it will slow down a connection
            mAdapter.cancelDiscovery();

            // Make a connection to the BluetoothSocket
            try {
                // This is a blocking call and will only return on a
                // successful connection or an exception
                mmSocket.connect();
            } catch (IOException e) {
                connectionFailed();
                // Close the socket
                try {
                    mmSocket.close();
                } catch (IOException e2) {
                    //Log.e(TAG, "unable to close() socket during connection failure", e2);
                }
                // Start the service over to restart listening mode
                MobileHolderService.this.start();
                return;
            }

            // Reset the ConnectThread because we're done
            synchronized (MobileHolderService.this) {
                mConnectThread = null;
            }

            // Start the connected thread
            connected(mmSocket, mmDevice);
        }

        public void cancel() {
            try {
                mmSocket.close();
            } catch (IOException e) {
                //Log.e(TAG, "close() of connect socket failed", e);
            }
        }
    }

    /**
     * This thread runs during a connection with a remote device.
     * It handles all incoming and outgoing transmissions.
     */
    private class ConnectedThread extends Thread {
        private final BluetoothSocket mmSocket;
        private final InputStream mmInStream;
        private final OutputStream mmOutStream;

        public ConnectedThread(BluetoothSocket socket) {
            //Log.d(TAG, "create ConnectedThread");
            mmSocket = socket;
            InputStream tmpIn = null;
            OutputStream tmpOut = null;

            // Get the BluetoothSocket input and output streams
            try {
                tmpIn = socket.getInputStream();
                tmpOut = socket.getOutputStream();
            } catch (IOException e) {
                //Log.e(TAG, "temp sockets not created", e);
            }

            mmInStream = tmpIn;
            mmOutStream = tmpOut;
        }

        public void run() {
            //Log.i(TAG, "BEGIN mConnectedThread");
            byte[] buffer = new byte[1024];
            int bytes;

            // Keep listening to the InputStream while connected
            while (true) {
                try {
                    // Read from the InputStream
                    bytes = mmInStream.read(buffer);

                    // Send the obtained bytes to the UI Activity
                    mHandler.obtainMessage(MobileHolderMain.MESSAGE_READ, bytes, -1, buffer)
                            .sendToTarget();
                } catch (IOException e) {
                    //Log.e(TAG, "disconnected", e);
                    connectionLost();
                    break;
                }
            }
        }

        /**
         * Write to the connected OutStream.
         * @param buffer  The bytes to write
         */
        public void write(byte[] buffer) {
            try {
                mmOutStream.write(buffer);

                // Share the sent message back to the UI Activity
                mHandler.obtainMessage(MobileHolderMain.MESSAGE_WRITE, -1, -1, buffer)
                        .sendToTarget();
            } catch (IOException e) {
                //Log.e(TAG, "Exception during write", e);
            }
        }

        public void cancel() {
            try {
                mmSocket.close();
            } catch (IOException e) {
                //Log.e(TAG, "close() of connect socket failed", e);
            }
        }
    }

    
    
    class MyPhoneStateListener extends PhoneStateListener {
		private Context mContext;
		private int mLastState;
			
		//@Override
		public MyPhoneStateListener(Context context, int state){
			super();
			mContext=context;
			mLastState=state;
		}
    	@Override
		
	  	  public void onCallStateChanged(int state,String incomingNumber){
    		super.onCallStateChanged(state, incomingNumber);
	  		  switch(state) {
	  		    case TelephonyManager.CALL_STATE_IDLE:{
	  		    	if (mLastState == TelephonyManager.CALL_STATE_RINGING){
	  		    		/*Hung Tran set 'M' is misscall*/
	  		    		String info = "M";
	  					Toast.makeText(mContext, info, Toast.LENGTH_SHORT).show();
	  		            OutputStream mOutPut=null;
	  					try {
	  						mOutPut = mSocket.getOutputStream();
	  					} catch (IOException e) {
	  						// TODO Auto-generated catch block
	  						e.printStackTrace();
	  					}
	  	            	PrintWriter pWriter=new PrintWriter(new OutputStreamWriter(mOutPut));
	  	                pWriter.write(info);
	  	                //pWriter.flush();
	  	                
	  	                pWriter.write("s");
	  	                pWriter.flush();
	  		    	}
	  		    	else if(mLastState == TelephonyManager.CALL_STATE_OFFHOOK){
	  		    		String info = "d";
	  					Toast.makeText(mContext, info, Toast.LENGTH_SHORT).show();
	  		            OutputStream mOutPut=null;
	  					try {
	  						mOutPut = mSocket.getOutputStream();
	  					} catch (IOException e) {
	  						// TODO Auto-generated catch block
	  						e.printStackTrace();
	  					}
	  	            	PrintWriter pWriter=new PrintWriter(new OutputStreamWriter(mOutPut));
	  	                pWriter.write(info);
	  	                //pWriter.flush();
	  	                
	  	                pWriter.write("s");
	  	                pWriter.flush();
	  		    	}
	  		    	mLastState = TelephonyManager.CALL_STATE_IDLE;
	  		    	break;
	  		    }
	  		    case TelephonyManager.CALL_STATE_OFFHOOK:{
	  		    	String info = "d";
  					Toast.makeText(mContext, info, Toast.LENGTH_SHORT).show();
  		            OutputStream mOutPut=null;
  					try {
  						mOutPut = mSocket.getOutputStream();
  					} catch (IOException e) {
  						// TODO Auto-generated catch block
  						e.printStackTrace();
  					}
  	            	PrintWriter pWriter=new PrintWriter(new OutputStreamWriter(mOutPut));
  	                pWriter.write(info);
  	                //pWriter.flush();
  	                
  	                pWriter.write("s");
	                pWriter.flush();
	  		    
	  		    	
	  		    	mLastState = TelephonyManager.CALL_STATE_OFFHOOK;
	  		    	break;
	  		    
	  		    }
	  		    case TelephonyManager.CALL_STATE_RINGING:{
	  		    	if(mLastState == TelephonyManager.CALL_STATE_IDLE){
	  		    		/* Hung Tran set 103 is incomming*/
	  		    		
	  		    		//long groupID1 = getGroupIdFor(getContactIdFor(incomingNumber));
	  		    		String info = "";
	  		    		String groupName = getGroupNameFromGroupID(getGroupIdFromContactId(getContactIdFromPhoneNumber(incomingNumber)));
	  		    		if(groupName.equals("TT-Favorite"))
	  		    			info = "L";
	  		    		else
	  		    			info = "n";
	  		    		info += "";
	  		    		Toast.makeText(mContext, info, Toast.LENGTH_SHORT).show();
	  		            OutputStream mOutPut=null;
	  					try {
	  						mOutPut = mSocket.getOutputStream();
	  					} catch (IOException e) {
	  						// TODO Auto-generated catch block
	  						e.printStackTrace();
	  					}
	  	            	PrintWriter pWriter=new PrintWriter(new OutputStreamWriter(mOutPut));
	  	                pWriter.write(info);
	  	                //pWriter.flush();
	  	                
	  	              pWriter.write("s");
	  	                pWriter.flush();
	  		    	}
	  		    	mLastState = TelephonyManager.CALL_STATE_RINGING;
	  		    	break;
	  		    }
	  		   }
	  	  	}

    	public long getContactIdFromPhoneNumber(String phonenumber){
    		String name = null;
    		long contactId = 1L;
    		// define the columns I want the query to return
    		String[] projection = new String[] {
    	          ContactsContract.PhoneLookup.DISPLAY_NAME,
    	          ContactsContract.PhoneLookup._ID};

    		// encode the phone number and build the filter URI
    		Uri contactUri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phonenumber));

    		// query time
    		Cursor cursor = mContext.getContentResolver().query(contactUri, projection, null, null, null);

    		if (cursor.moveToFirst()) {
    			// Get values from contacts database:
    			contactId = cursor.getLong(cursor.getColumnIndex(ContactsContract.PhoneLookup._ID));
    			name = cursor.getString(cursor.getColumnIndex(ContactsContract.PhoneLookup.DISPLAY_NAME));
    		}
    		return contactId;
    	 }
    	 
    	 public long getGroupIdFromContactId(Long contactId){
    		 long groupID = 1;
    		 int i = 0;
    	     Uri uri = Data.CONTENT_URI;
    	     String where = String.format(
    	             "%s = ? AND %s = ?",
    	             Data.MIMETYPE,
    	             ContactsContract.CommonDataKinds.GroupMembership.CONTACT_ID);

    	     String[] whereParams = new String[] {
    	    		 ContactsContract.CommonDataKinds.GroupMembership.CONTENT_ITEM_TYPE,
    	                Long.toString(contactId),
    	     };

    	     String[] selectColumns = new String[]{
    	    		 ContactsContract.CommonDataKinds.GroupMembership.GROUP_ROW_ID,
    	     };


    	     Cursor groupIdCursor = mContext.getContentResolver().query(
    	             uri, 
    	             selectColumns, 
    	             where, 
    	             whereParams, 
    	             null);
    	     try{
    	         while (groupIdCursor.moveToNext()) {
    	             groupID =  groupIdCursor.getLong(0);
    	             return groupID;
    	         }
    	         return groupID;
    	         //return Long.MIN_VALUE; // Has no group ...
    	     }finally{
    	         groupIdCursor.close();
    	     }
    	 }

		private String getGroupNameFromGroupID(long groupId){
			String gID = "";

				String[] projection = new String []{ContactsContract.Groups.TITLE};
				Cursor group = mContext.getContentResolver().query(ContactsContract.Groups.CONTENT_URI, projection,
						ContactsContract.Groups._ID +"="+groupId, null, null);
				if(group!=null){
					while (group.moveToNext()) {
						gID = group.getString(group.getColumnIndex(ContactsContract.Groups.TITLE));
						return gID;
					}
				}
    		return gID;
    	}
		
		private int getLenghtArray(long[] arrayLong){
			for(int i = 0; i < arrayLong.length; i++){
				if (arrayLong[i] == -1)
					return i;
			}
			return 0;
		}
		
		private int getLenghtArray(String[] arrayString){
			for(int i = 0; i< arrayString.length; i++){
				if(arrayString[i]=="-1")
					return i;
			}
			return 0;
		}
				
    }
    
    
     /**
      * Send pin
      * @author hungt_000
      *
      */
    private class SendMessageToDevice extends Thread {
        private final BluetoothSocket mmSocket;
        //private final InputStream mmInStream;
        private final OutputStream mmOutStream;
        //mContext.getApplicationContext().registerReceiver(batteryLevelReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
        
        //Battery
        public SendMessageToDevice(BluetoothSocket socket) {
            Log.d(NAME, "create SendMessageToDevice");
            mmSocket = socket;
            mSocket=mmSocket;
            //Toast.makeText(mContext, "On sending....", Toast.LENGTH_SHORT).show();
            //InputStream tmpIn = null;
            OutputStream tmpOut = null;

            // Get the BluetoothSocket input and output streams
            try {
                //tmpIn = socket.getInputStream();
                tmpOut = socket.getOutputStream();
            } catch (IOException e) {
                Log.e(NAME, "temp sockets not created", e);
            }
            //mmInStream = tmpIn;
            mmOutStream = tmpOut;
        }

        public void run() {
        	/*
            Log.i(NAME, "BEGIN mConnectedThread");
            // Keep listening to the InputStream while connected
            byte[] buffer = new byte[1024];
            while (true) {
                try {
                	PrintWriter pWriter=new PrintWriter(new OutputStreamWriter(mmOutStream));
                	
                	//send infomation pin
                	String message = "p" + strText[0] + strText[1] + "s\r\n";
                    pWriter.write(message);
                    pWriter.flush();
                    //pause thread 1s
                	Thread.sleep(1000);
                	
                } catch (InterruptedException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
            }*/
            
        }

        /**
         * Write to the connected OutStream.
         * @param buffer  The bytes to write
         */
        public void write(byte[] buffer) {
            try {
                mmOutStream.write(buffer);
            } catch (IOException e) {
                Log.e(NAME, "Exception during write", e);
            }
        }
        
        
        public void write(int out) {
        	try {
                mmOutStream.write(out);
            } catch (IOException e) {
                Log.e(NAME, "Exception during write", e);
            }
        }

        public void cancel() {
            try {
            	//mmOutStream.write(EXIT_CMD);
                mmSocket.close();
            } catch (IOException e) {
                Log.e(NAME, "close() of connect socket failed", e);
            }
        }
    }
    
    
    /**
     * Event handle alarm event
     * @author hungt_000
     * send "rs" if has an alarm
     */
    
    private class MyAlarm extends Thread {
    	
        private final BluetoothSocket mmSocket;
        private final InputStream mmInStream;
        private final OutputStream mmOutStream;
        private Context mContext;;
        public MyAlarm(BluetoothSocket socket, Context context) {
            Log.d(NAME, "create MyAlarm");
            mmSocket = socket;
            mSocket=mmSocket;
            mContext = context;
            InputStream tmpIn = null;
            OutputStream tmpOut = null;
            try {
                tmpIn = socket.getInputStream();
                tmpOut = socket.getOutputStream();
            } catch (IOException e) {
                Log.e(NAME, "temp sockets not created", e);
            }
            mmInStream = tmpIn;
            mmOutStream = tmpOut;
        }

        public void run() {
        	Log.i("My Alarm", "In Alarm run");
        	while(true){
	        	String temp = "";
	        	ContentResolver contentResolver = mContext.getContentResolver();   
	            long ntime = System.currentTimeMillis();
	            Cursor cursr = contentResolver.query(Uri.parse("content://com.android.calendar/events"), new String[]{ "calendar_id", "title", "description", "dtstart", "dtend", "eventLocation" }, null, null, null);       
	            cursr.moveToFirst(); 
	            for (int i = 0; i < cursr.getCount(); i++) {
	            	long StartTime = cursr.getLong(3);	            	
	            	Log.i("My Alarm", "Start time" + StartTime);
	            	if (StartTime <= ntime  + 50 && StartTime >= ntime - 50) { 
	            		PrintWriter pWriter=new PrintWriter(new OutputStreamWriter(mmOutStream));
	                	String message = "rs";
	                    pWriter.write(message);
	                    pWriter.flush();
	            	}                  
	              cursr.moveToNext();  
	            }  
	            cursr.close();
        	}
        }

        /**
         * Write to the connected OutStream.
         * @param buffer  The bytes to write
         */
        public void write(byte[] buffer) {
            try {
                mmOutStream.write(buffer);
            } catch (IOException e) {
                Log.e(NAME, "Exception during write", e);
            }
        }
        
        
        public void write(int out) {
        	try {
                mmOutStream.write(out);
            } catch (IOException e) {
                Log.e(NAME, "Exception during write", e);
            }
        }

        public void cancel() {
            try {
            	//mmOutStream.write(EXIT_CMD);
                mmSocket.close();
            } catch (IOException e) {
                Log.e(NAME, "close() of connect socket failed", e);
            }
        }
    }
    
    /**
     * SMS Event
     * @author hungt_000
     *	es
     */
    private class SMS extends Thread {
    	
        private final BluetoothSocket mmSocket;
        private final InputStream mmInStream;
        private final OutputStream mmOutStream;
        private Context mContext;
        private int mLastState;
        public SMS(BluetoothSocket socket, Context context, int state) {
            Log.d(NAME, "create SMS");
            mmSocket = socket;
            mSocket=mmSocket;
            mContext = context;
            //Toast.makeText(mContext, "On alarm", Toast.LENGTH_SHORT).show();
            InputStream tmpIn = null;
            OutputStream tmpOut = null;
            mLastState=state;

            // Get the BluetoothSocket input and output streams
            try {
                tmpIn = socket.getInputStream();
                tmpOut = socket.getOutputStream();
            } catch (IOException e) {
                Log.e(NAME, "temp sockets not created", e);
            }
            mmInStream = tmpIn;
            mmOutStream = tmpOut;
        }

        public void run() {
        	Log.i("SMS unread ", "SMS running");
        	//Toast.makeText(mContext, "On alarm", Toast.LENGTH_SHORT).show();
        	while(true){
	        	ContentResolver contentResolver = mContext.getContentResolver();  	
	        	Uri uriSMSURI = Uri.parse("content://sms/inbox");
	            //read from the first calendar  
	            Cursor cursr = contentResolver.query(uriSMSURI, null, "read = 0", null, null);
	            cursr.moveToFirst();
	            int unread=cursr.getCount();
	            if(unread==0){
	            	if (mLastState==1) {
	            		mLastState = 0;
	            		Log.i("SMS unread ","no message unread!");
	            		PrintWriter pWriter=new PrintWriter(new OutputStreamWriter(mmOutStream));
	                	String message = "es";
	                    pWriter.write(message);
	                    pWriter.flush();
	            	}                  
	            }
	            else
	            {
	            	if(mLastState==0){
	            		mLastState =1;
	            		Log.i("SMS unread ",Integer.toString(unread)+" message unread!");
	            	}
	            }
	            cursr.close();
        	}
        }

        /**
         * Write to the connected OutStream.
         * @param buffer  The bytes to write
         */
        public void write(byte[] buffer) {
            try {
                mmOutStream.write(buffer);
            } catch (IOException e) {
                Log.e(NAME, "Exception during write", e);
            }
        }
        
        
        public void write(int out) {
        	try {
                mmOutStream.write(out);
            } catch (IOException e) {
                Log.e(NAME, "Exception during write", e);
            }
        }

        public void cancel() {
            try {
            	//mmOutStream.write(EXIT_CMD);
                mmSocket.close();
            } catch (IOException e) {
                Log.e(NAME, "close() of connect socket failed", e);
            }
        }
    }
    
    /**
     * Misscall
     * @author hungt_000
     * cs
     */
    private class MissedCall extends Thread {
    	
        private final BluetoothSocket mmSocket;
        private final InputStream mmInStream;
        private final OutputStream mmOutStream;
        private Context mContext;
        private int mLastState;
        //mContext.getApplicationContext().registerReceiver(batteryLevelReceiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
        
        //Battery
        public MissedCall(BluetoothSocket socket, Context context, int state) {
            Log.d(NAME, "create SMS");
            mmSocket = socket;
            mSocket=mmSocket;
            mContext = context;
            //Toast.makeText(mContext, "On alarm", Toast.LENGTH_SHORT).show();
            InputStream tmpIn = null;
            OutputStream tmpOut = null;
            mLastState=state;

            // Get the BluetoothSocket input and output streams
            try {
                tmpIn = socket.getInputStream();
                tmpOut = socket.getOutputStream();
            } catch (IOException e) {
                Log.e(NAME, "temp sockets not created", e);
            }
            mmInStream = tmpIn;
            mmOutStream = tmpOut;
        }

        public void run() {
        	Log.i("Missed Call unview ", "Missed Call running");
        	//Toast.makeText(mContext, "On alarm", Toast.LENGTH_SHORT).show();
        	while(true){
        		ContentResolver contentResolver= mContext.getContentResolver();
        		String[] projection = { CallLog.Calls.CACHED_NAME, CallLog.Calls.CACHED_NUMBER_LABEL, CallLog.Calls.TYPE };
        	    String where = CallLog.Calls.TYPE+"="+CallLog.Calls.MISSED_TYPE + " AND " + CallLog.Calls.NEW + "=1";          
        	    Cursor c = contentResolver.query(CallLog.Calls.CONTENT_URI, projection,where, null, null);
        	    c.moveToFirst();
	            int unread=c.getCount();
	            if(unread==0){
	            	if (mLastState==1) {
	            		mLastState = 0;
	            		Log.i("Missed Call unview ","no missed call unview!");
	            		PrintWriter pWriter=new PrintWriter(new OutputStreamWriter(mmOutStream));
	                	String message = "cs";
	                    pWriter.write(message);
	                    pWriter.flush();
	            	}                  
	            }
	            else
	            {
	            	if(mLastState==0){
	            		mLastState =1;
	            		Log.i("Missed Call unview ",Integer.toString(unread)+" missed call unview");
	            	}
	            }
	            c.close();
        	}
        }

        /**
         * Write to the connected OutStream.
         * @param buffer  The bytes to write
         */
        public void write(byte[] buffer) {
            try {
                mmOutStream.write(buffer);
            } catch (IOException e) {
                Log.e(NAME, "Exception during write", e);
            }
        }
        
        
        public void write(int out) {
        	try {
                mmOutStream.write(out);
            } catch (IOException e) {
                Log.e(NAME, "Exception during write", e);
            }
        }

        public void cancel() {
            try {
            	//mmOutStream.write(EXIT_CMD);
                mmSocket.close();
            } catch (IOException e) {
                Log.e(NAME, "close() of connect socket failed", e);
            }
        }
    }
    
    
}
